Ponyfoot

Native basalt was ground especially and mixed with concrete […] to form handsome deep gray blocks (18" x 18") which were placed in sand, the wide joints being planted to ponyfoot

But the Agricultural Extension Services in several southern states have listed dichondra — a member of the bindweed family — under "weeds," where it appears by the name ponyfoot.

“That’s silver ponyfoot,” she said, using the apt common name for a kind of dichondra.